package com.baizhi.service;

import com.baizhi.entity.Student;
import com.github.pagehelper.PageInfo;
import org.apache.ibatis.annotations.Param;

import java.util.List;

public interface StudentService {
    void insert(Student s);
    void delete(Integer id);
    void deleteAny(Integer[] ids);
    Student selectById(Integer id);
    void update(Student s);
    PageInfo<Student> selectStudents(String sname,Integer pageNum,Integer pageSize);
}
